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Disk drive fault LED incorrectly turns on without any hardware failure

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Category:
fas-systems
Specialty:
hw
Last Updated:

Applies to

  • ONTAP 9.5P1 and higher
  • All disk models

Issue

  • Disk drive fault LED (solid amber color) incorrectly turns on without any hardware failure
  • sysconfig -a and sysconfig -r command shows that the hardware status is normal

Example:

sysconfig -a
 slot 0: SAS Host Adapter 0a (PMC-Sierra PM8070 rev. C, SAS, <UP>)
  Firmware rev:       03.08.09.00
  Base WWN:           5:00a098:00b0d93:30
  Phy State:          [0] Enabled, 12.0 Gb/s
                      [1] Enabled, 12.0 Gb/s
                      [2] Enabled, 12.0 Gb/s
                      [3] Enabled, 12.0 Gb/s
  Mini-SAS HD Vendor:        Amphenol       
  Mini-SAS HD Part Number:   X66031A+A0     
  Mini-SAS HD Type:          Passive Copper (unequalized) 0.5m ID:00
  Mini-SAS HD Serial Number: APF18179087711
                .
                .
                .    
                01.19: NETAPP   X343_TA14E1T8A10 NA01 1713.5GB 520B/sect (88P0A1QRF09D)
                01.20: NETAPP   X343_STBTE1T8A10 NA02 1713.5GB 520B/sect (W3Z16F99)       
                01.21: NETAPP   X343_TA14E1T8A10 NA01 1713.5GB 520B/sect (88P0A1V0F09D)
                01.22: NETAPP   X343_HCBFE1T8A10 NA02 1713.5GB 520B/sect (08G3RZLZ)       

                01.23: NETAPP   X343_TA14E1T8A10 NA01 1713.5GB 520B/sect (88P0A1YBF09D)
    

sysconfig -r    
Pool1 spare disks (empty)

Pool0 spare disks

RAID Disk Device   HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
--------- ------   ------------- ---- ---- ---- ----- --------------    --------------
Spare disks for block checksum
spare    0a.01.20 0a    1   20  SA:A   0   SAS 10000 1713523/3509295616 1716957/3516328368
spare    0a.01.22 0a    1   22  SA:A   0   SAS 10000 1713523/3509295616 1716957/3516328368
spare    0a.02.23 0a    2   23  SA:A   0   SAS 10000 1713523/3509295616 1716957/3516328368

 

 

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